Could I request help with this answer? Thank you!

The graph shown is that of a function, Determine (a] [( - 1); (b) the domain, (c) all x values such that f(x) = 3; and (d) the range [a] *( - 1)=0 4 (b) The domain is (Type your answer in interval notation.) (c) 1(x) =3 when x x (Round to one decimal place as needed. Use a comma to separate answers as needed.) (d) The range is (Type your answer in interval notation.)